fix notification chanels and more tests (#108)

* fix notification chanels and more tests

* fix code style

tests/Unit/SSHCommands/PHP/InstallPHPCommandTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Unit\SSHCommands\PHP;
+
+use App\SSHCommands\PHP\InstallPHPCommand;
+use Tests\TestCase;
+
+class InstallPHPCommandTest extends TestCase
+{
+    public function test_generate_command()
+    {
+        $command = new InstallPHPCommand('8.1');
+
+        $expected = <<<'EOD'
+        sudo add-apt-repository ppa:ondrej/php -y
+
+        sudo DEBIAN_FRONTEND=noninteractive apt update
+
+        sudo DEBIAN_FRONTEND=noninteractive apt install -y php8.1 php8.1-fpm php8.1-mbstring php8.1-mysql php8.1-mcrypt php8.1-gd php8.1-xml php8.1-curl php8.1-gettext php8.1-zip php8.1-bcmath php8.1-soap php8.1-redis
+
+        if ! sudo sed -i 's/www-data/vito/g' /etc/php/8.1/fpm/pool.d/www.conf; then
+            echo 'VITO_SSH_ERROR' && exit 1
+        fi
+
+        sudo service php8.1-fpm enable
+
+        sudo service php8.1-fpm start
+        EOD;
+
+        $this->assertStringContainsString($expected, $command->content());
+    }
+}